$(document).ajaxSend(function (e, xhr, opt) {
    var user_token = localStorage.getItem("user_token");
    xhr.setRequestHeader("user_token_header", user_token);
});

function getUserInfo(url){
    $.ajax({
            type: "get",
            url: url,
            success: function(result){
                if(result.code==200&&result.data!=null){

                    $(".left .card h3").text(result.data.userName);
                    $(".left .card a").attr("href",result.data.githubUrl);
                    
                }else{

                }
            }
            
        });

}
function logout(){
    localStorage.removeItem("user_token");
    location.href = "blog_login.html";
}